Upgrading from LW-PLA to LW-PLA-HT, what you need to know.
PLA HT filament | HAHN+KOLB
Amazon.com: Black Tough Strong Professional PLA Filament, FilaCube HT-PLA+ High Temperature PLA Plus 1.75mm 3D Printer Filament, Tolerate high Temp After Heat-Treat, Printing PLA Pro [Made in USA] : Industrial & Scientific
Facilan™ HT Filament | 3D4Makers | 3D printing
Graphite Grey PRO Series HT-PLA Filament - 1.75mm (1kg) | MatterHackers